Features Wireless ECG accurate heart rate Polar Sport Zones: helps you train at the right intensity Polar OwnZone(r): determines personal heart rate limits for an exercise session Polar OwnCal(r): counts and displays calorie expenditure Polar OwnCode(r) (5kHz): prevents cross-talk from other heart rate monitors Polar OwnOptimizer(tm): Train and rest in the right balance. Polar OwnOptimizer(tm) test tells you whether you have recovered enough for your next training session 3 HR-based target zones with visual alarm 3 HR-based target zones with audible alarm Interval timers Maximum heart rate Average heart rate Minimum heart rate Average heart rate of each lap Maximum heart rate of each lap Automatic lap recording Exercise date Interval trainer (HR, pace, distance) guided workouts ZonePointer: makes it easy to stay in your target zones ZoneLock: easy way to set a target zone Speed/pace and distance Speed displayed in pace, or kmph/mph Running index Shoe selection Target pace Target pace difference Target pace alarms Trip odometer Run distance Time and distance based interval timer Total mileage, kilocalories, time training Distance summaries Speed/pace summaries Speed/pace target zones Speed/pace lock Polar S1 foot pad(tm)

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